The proportion of tax earnings to gross domestic
product (GDP) in Nigerian economy had been ranked and
affirmed the least in the sub-Sahara African and as
evolving economy, different reasons attested to this fact,
hence, the study is aimed at investigate the inherent lacuna
of tax governance apparatus in responses to economic
development as broad objective. The study employed field
research design, the research instrument that was deployed
for collection of data is purposive and structured
questionnaire targeted at elicit information from relevant
and related stakeholders in tax matters, the research
instrument and data collected were subjected to Cronbach
alpha test and heteroscedasticity test to affirm the
validity/reliability and best linear unbiased estimator of
data collected respectively. The result revealed that the
responsiveness of economic development to tax assessment,
tax policy and tax administration were statistically
significant inversely related while tax collection was
statistically insignificant related directly with economic
development. Thereby study concluded that poor
management and administration of tax system in Nigeria
responsible for adverse relationship that subsist between
the proportion of tax earnings to GDP and resulted
decayed and declined physical infrastructures and socioeconomic development.